Free the lizard

git-svn-id: svn://10.0.0.236/trunk@171 18797224-902f-48f8-a5cc-f745e15eee43
1998-04-13 21:07:10 +00:00
parent 68ac3f39fe
commit ecfecf7a81
72 changed files with 14936 additions and 0 deletions
--- a/mozilla/modules/softupdt/classes/netscape/softupdate/RegistryNode.java
+++ b/mozilla/modules/softupdt/classes/netscape/softupdate/RegistryNode.java
@@ -0,0 +1,131 @@
+/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*-
+ *
+ * The contents of this file are subject to the Netscape Public License
+ * Version 1.0 (the "NPL"); you may not use this file except in
+ * compliance with the NPL.  You may obtain a copy of the NPL at
+ * http://www.mozilla.org/NPL/
+ *
+ * Software distributed under the NPL is distributed on an "AS IS" basis,
+ * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
+ * for the specific language governing rights and limitations under the
+ * NPL.
+ *
+ * The Initial Developer of this code under the NPL is Netscape
+ * Communications Corporation.  Portions created by Netscape are
+ * Copyright (C) 1998 Netscape Communications Corporation.  All Rights
+ * Reserved.
+ */
+/*
+ * RegistryNode.java
+ */
+package netscape.softupdate ;
+
+import netscape.softupdate.Registry;
+import java.util.Enumeration;
+import netscape.security.PrivilegeManager;
+
+/**
+ * The RegistryNode class represents a node in an open registry
+ */
+public final class RegistryNode implements RegistryErrors {
+
+    /*
+     * Private data members
+     */
+    private Registry    reg;
+    private int         key;
+    private String      target;
+
+    protected int        getKey()       { return key; }
+    protected String     getTarget()    { return target; }
+
+    /**
+     * The constructor is private so this class can only be created
+     * by the native method Registry::nGetKey()
+     */
+    private RegistryNode(Registry parent, int rootKey, String targ)
+    {
+        reg = parent;
+        key = rootKey;
+        target = targ;
+    }
+
+
+    public Enumeration properties()
+    {
+        return new RegEntryEnumerator(reg, key, target);
+    }
+
+
+    public void
+    deleteProperty(String name) throws RegistryException
+    {
+        PrivilegeManager.checkPrivilegeEnabled( target );
+        int status = nDeleteEntry(name);
+        if (REGERR_OK != status)
+            throw new RegistryException(status);
+    }
+
+
+    public int
+    getPropertyType(String name) throws RegistryException
+    {
+        PrivilegeManager.checkPrivilegeEnabled( target );
+        int status = nGetEntryType( name );
+
+        if ( status < 0 )
+            throw new RegistryException(-status);
+
+        return status;
+    }
+
+
+    public Object
+    getProperty(String name) throws RegistryException
+    {
+        PrivilegeManager.checkPrivilegeEnabled( target );
+        return nGetEntry( name );
+    }
+
+
+    /* the following ugliness is due to a javah bug that can't
+     * entirely handle overloaded methods.  (The implementations
+     * are unique, but the native stub redirection isn't.)
+     */
+    public void
+    setProperty(String name, String value)  throws RegistryException
+    {
+        PrivilegeManager.checkPrivilegeEnabled( target );
+        int status = setEntryS(name, value);
+        if (status != REGERR_OK)
+            throw new RegistryException(status);
+    }
+
+    public void
+    setProperty(String name, int[] value) throws RegistryException
+    {
+        PrivilegeManager.checkPrivilegeEnabled( target );
+        int status = setEntryI(name, value);
+        if (status != REGERR_OK)
+            throw new RegistryException(status);
+    }
+
+    public void
+    setProperty(String name, byte[] value) throws RegistryException
+    {
+        PrivilegeManager.checkPrivilegeEnabled( target );
+        int status = setEntryB(name, value);
+        if (status != REGERR_OK)
+            throw new RegistryException(status);
+    }
+
+
+    private native int       nDeleteEntry(String name);
+    private native int       nGetEntryType(String name);
+    private native Object    nGetEntry(String name);
+    private native int       setEntryS(String name, String value);
+    private native int       setEntryI(String name, int[] value);
+    private native int       setEntryB(String name, byte[] value);
+}
+
+